2808890332625 has 32 divisors (see below), whose sum is σ = 3782051355264. Its totient is φ = 2070464760000.

The previous prime is 2808890332609. The next prime is 2808890332627. The reversal of 2808890332625 is 5262330988082.

It is not a de Polignac number, because 2808890332625 - 2⁴ = 2808890332609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2808890332627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 691151 + ... + 2468900.

It is an arithmetic number, because the mean of its divisors is an integer number (118189104852).

Almost surely, 2^{2808890332625} is an apocalyptic number.

2808890332625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2808890332625 is a deficient number, since it is larger than the sum of its proper divisors (973161022639).

2808890332625 is a wasteful number, since it uses less digits than its factorization.

2808890332625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3160626 (or 3160616 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 56.

The spelling of 2808890332625 in words is "two trillion, eight hundred eight billion, eight hundred ninety million, three hundred thirty-two thousand, six hundred twenty-five".